Question 1

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Lewiston, Idaho?

Accepted Answer

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Lewiston, Idaho (average of $278). Flying from Washington, D.C. Dulles Intl Airport to Lewiston, Idaho in June is currently the most expensive (average of $526). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 2

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Lewiston, Idaho?

Accepted Answer

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Lewiston, Idaho flight should consider departing on Friday mornings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Question 3

E

Accepted Answer

In terms of precipitation, rainfall in Lewiston, Idaho ranges from 0.3 - 1.7 inches per month. June is typically the wettest month, when rainfall can reach 1.7 in. August is typically the driest time to visit Lewiston, Idaho when rainfall is around 0.3 in.

Question 4

E

Accepted Answer

If weather is an important factor for your trip to Lewiston, Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Question 5

What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Lewiston, Idaho?

Accepted Answer

Travelers have found that booking a Thursday departure is the best way to save up to 100% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

Question 6

What is the cheapest time of day to fly from IAD to LWS?

Accepted Answer

Unlike at noon, when flights are generally more expensive, you can save up to 64% on flights from Washington, D.C. Dulles Intl Airport to Lewiston, Idaho by exploring options for tickets in the morning.

Question 7

What airport do you fly into for flights to Lewiston from Washington, D.C. Dulles Intl?

Accepted Answer

If you book a flight to Lewiston from Washington, D.C. Dulles Intl, you will be flying to Nez Perce Rgnl, which is the city’s only airport. Lewiston Nez Perce Rgnl (LWS) is located 1.9 mi from the center of Lewiston. There are 0 flights from Washington, D.C. Dulles Intl to Nez Perce Rgnl per day from 0 different airlines.

Question 8

Can I find deals for flights from Dulles Intl to Lewiston that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Dulles Intl to Lewiston flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 9

How can I find direct flights from Dulles Intl to Lewiston?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Lewiston.

Question 10

Can I find deals for business class flights from Dulles Intl to Lewiston?

Accepted Answer

Yes. Cheapflights offers flight deals from Dulles Intl to Lewiston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$443+ Cheap flights from Dulles Intl (IAD) to Lewiston, ID (LWS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/16. Fares are subject to change and may not be available on all flights or dates of travel.

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One-way flights from Dulles Intl to LewistonSearch for one-way flight options from Dulles Intl to Lewiston. Find affordable one-way fares based on user searches. Data last updated agosto 25, 2025.

Search for one-way flight options from Dulles Intl to Lewiston. Find affordable one-way fares based on user searches. Data last updated agosto 25, 2025.

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What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Lewiston, Idaho?

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Lewiston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Lewiston from Washington, D.C. Dulles Intl?

Can I find deals for flights from Dulles Intl to Lewiston that include hotel bookings?

How can I find direct flights from Dulles Intl to Lewiston?

Can I find deals for business class flights from Dulles Intl to Lewiston?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Lewiston, Idaho?

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One-way flights from Dulles Intl to Lewiston
Search for one-way flight options from Dulles Intl to Lewiston. Find affordable one-way fares based on user searches. Data last updated agosto 25, 2025.